mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-16 11:55:27 -05:00
31d289a475
Non-exhaustively fixes CVE-2016-9844, CVE-2018-1000035, CVE-2018-18384, and CVE-2019-13232. * gnu/packages/patches/unzip-COVSCAN-fix-unterminated-string.patch, gnu/packages/patches/unzip-CVE-2016-9844.patch, gnu/packages/patches/unzip-CVE-2018-1000035.patch, gnu/packages/patches/unzip-CVE-2018-18384.patch, gnu/packages/patches/unzip-case-insensitive.patch, gnu/packages/patches/unzip-alt-iconv-utf8-print.patch, gnu/packages/patches/unzip-alt-iconv-utf8.patch, gnu/packages/patches/unzip-close.patch, gnu/packages/patches/unzip-exec-shield.patch, gnu/packages/patches/unzip-fix-recmatch.patch, gnu/packages/patches/unzip-manpage-fix.patch, gnu/packages/patches/unzip-overflow.patch, gnu/packages/patches/unzip-symlink.patch, gnu/packages/patches/unzip-timestamp.patch, gnu/packages/patches/unzip-valgrind.patch, gnu/packages/patches/unzip-x-option.patch, gnu/packages/patches/unzip-zipbomb-manpage.patch, gnu/packages/patches/unzip-zipbomb-part1.patch, gnu/packages/patches/unzip-zipbomb-part2.patch, gnu/packages/patches/unzip-zipbomb-part3.patch: New patches. * gnu/local.mk (dist_patch_DATA): Register them. * gnu/packages/compression.scm (unzip/fixed): New variable. Apply patches. (unzip)[replacement]: Graft.
398 lines
14 KiB
Diff
398 lines
14 KiB
Diff
From: Giovanni Scafora <giovanni.archlinux.org>
|
|
Subject: unzip files encoded with non-latin, non-unicode file names
|
|
Last-Update: 2015-02-11
|
|
|
|
Updated 2015-02-11 by Marc Deslauriers <marc.deslauriers@canonical.com>
|
|
to fix buffer overflow in charset_to_intern()
|
|
|
|
Index: unzip-6.0/unix/unix.c
|
|
===================================================================
|
|
--- unzip-6.0.orig/unix/unix.c 2015-02-11 08:46:43.675324290 -0500
|
|
+++ unzip-6.0/unix/unix.c 2015-02-11 09:18:04.902081319 -0500
|
|
@@ -30,6 +30,9 @@
|
|
#define UNZIP_INTERNAL
|
|
#include "unzip.h"
|
|
|
|
+#include <iconv.h>
|
|
+#include <langinfo.h>
|
|
+
|
|
#ifdef SCO_XENIX
|
|
# define SYSNDIR
|
|
#else /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */
|
|
@@ -1874,3 +1877,102 @@
|
|
}
|
|
}
|
|
#endif /* QLZIP */
|
|
+
|
|
+
|
|
+typedef struct {
|
|
+ char *local_charset;
|
|
+ char *archive_charset;
|
|
+} CHARSET_MAP;
|
|
+
|
|
+/* A mapping of local <-> archive charsets used by default to convert filenames
|
|
+ * of DOS/Windows Zip archives. Currently very basic. */
|
|
+static CHARSET_MAP dos_charset_map[] = {
|
|
+ { "ANSI_X3.4-1968", "CP850" },
|
|
+ { "ISO-8859-1", "CP850" },
|
|
+ { "CP1252", "CP850" },
|
|
+ { "UTF-8", "CP866" },
|
|
+ { "KOI8-R", "CP866" },
|
|
+ { "KOI8-U", "CP866" },
|
|
+ { "ISO-8859-5", "CP866" }
|
|
+};
|
|
+
|
|
+char OEM_CP[MAX_CP_NAME] = "";
|
|
+char ISO_CP[MAX_CP_NAME] = "";
|
|
+
|
|
+/* Try to guess the default value of OEM_CP based on the current locale.
|
|
+ * ISO_CP is left alone for now. */
|
|
+void init_conversion_charsets()
|
|
+{
|
|
+ const char *local_charset;
|
|
+ int i;
|
|
+
|
|
+ /* Make a guess only if OEM_CP not already set. */
|
|
+ if(*OEM_CP == '\0') {
|
|
+ local_charset = nl_langinfo(CODESET);
|
|
+ for(i = 0; i < sizeof(dos_charset_map)/sizeof(CHARSET_MAP); i++)
|
|
+ if(!strcasecmp(local_charset, dos_charset_map[i].local_charset)) {
|
|
+ strncpy(OEM_CP, dos_charset_map[i].archive_charset,
|
|
+ sizeof(OEM_CP));
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+/* Convert a string from one encoding to the current locale using iconv().
|
|
+ * Be as non-intrusive as possible. If error is encountered during covertion
|
|
+ * just leave the string intact. */
|
|
+static void charset_to_intern(char *string, char *from_charset)
|
|
+{
|
|
+ iconv_t cd;
|
|
+ char *s,*d, *buf;
|
|
+ size_t slen, dlen, buflen;
|
|
+ const char *local_charset;
|
|
+
|
|
+ if(*from_charset == '\0')
|
|
+ return;
|
|
+
|
|
+ buf = NULL;
|
|
+ local_charset = nl_langinfo(CODESET);
|
|
+
|
|
+ if((cd = iconv_open(local_charset, from_charset)) == (iconv_t)-1)
|
|
+ return;
|
|
+
|
|
+ slen = strlen(string);
|
|
+ s = string;
|
|
+
|
|
+ /* Make sure OUTBUFSIZ + 1 never ends up smaller than FILNAMSIZ
|
|
+ * as this function also gets called with G.outbuf in fileio.c
|
|
+ */
|
|
+ buflen = FILNAMSIZ;
|
|
+ if (OUTBUFSIZ + 1 < FILNAMSIZ)
|
|
+ {
|
|
+ buflen = OUTBUFSIZ + 1;
|
|
+ }
|
|
+
|
|
+ d = buf = malloc(buflen);
|
|
+ if(!d)
|
|
+ goto cleanup;
|
|
+
|
|
+ bzero(buf,buflen);
|
|
+ dlen = buflen - 1;
|
|
+
|
|
+ if(iconv(cd, &s, &slen, &d, &dlen) == (size_t)-1)
|
|
+ goto cleanup;
|
|
+ strncpy(string, buf, buflen);
|
|
+
|
|
+ cleanup:
|
|
+ free(buf);
|
|
+ iconv_close(cd);
|
|
+}
|
|
+
|
|
+/* Convert a string from OEM_CP to the current locale charset. */
|
|
+inline void oem_intern(char *string)
|
|
+{
|
|
+ charset_to_intern(string, OEM_CP);
|
|
+}
|
|
+
|
|
+/* Convert a string from ISO_CP to the current locale charset. */
|
|
+inline void iso_intern(char *string)
|
|
+{
|
|
+ charset_to_intern(string, ISO_CP);
|
|
+}
|
|
Index: unzip-6.0/unix/unxcfg.h
|
|
===================================================================
|
|
--- unzip-6.0.orig/unix/unxcfg.h 2015-02-11 08:46:43.675324290 -0500
|
|
+++ unzip-6.0/unix/unxcfg.h 2015-02-11 08:46:43.671324260 -0500
|
|
@@ -228,4 +228,30 @@
|
|
/* wild_dir, dirname, wildname, matchname[], dirnamelen, have_dirname, */
|
|
/* and notfirstcall are used by do_wild(). */
|
|
|
|
+
|
|
+#define MAX_CP_NAME 25
|
|
+
|
|
+#ifdef SETLOCALE
|
|
+# undef SETLOCALE
|
|
+#endif
|
|
+#define SETLOCALE(category, locale) setlocale(category, locale)
|
|
+#include <locale.h>
|
|
+
|
|
+#ifdef _ISO_INTERN
|
|
+# undef _ISO_INTERN
|
|
+#endif
|
|
+#define _ISO_INTERN(str1) iso_intern(str1)
|
|
+
|
|
+#ifdef _OEM_INTERN
|
|
+# undef _OEM_INTERN
|
|
+#endif
|
|
+#ifndef IZ_OEM2ISO_ARRAY
|
|
+# define IZ_OEM2ISO_ARRAY
|
|
+#endif
|
|
+#define _OEM_INTERN(str1) oem_intern(str1)
|
|
+
|
|
+void iso_intern(char *);
|
|
+void oem_intern(char *);
|
|
+void init_conversion_charsets(void);
|
|
+
|
|
#endif /* !__unxcfg_h */
|
|
Index: unzip-6.0/unzip.c
|
|
===================================================================
|
|
--- unzip-6.0.orig/unzip.c 2015-02-11 08:46:43.675324290 -0500
|
|
+++ unzip-6.0/unzip.c 2015-02-11 08:46:43.675324290 -0500
|
|
@@ -327,11 +327,21 @@
|
|
-2 just filenames but allow -h/-t/-z -l long Unix \"ls -l\" format\n\
|
|
-v verbose, multi-page format\n";
|
|
|
|
+#ifndef UNIX
|
|
static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\
|
|
-h print header line -t print totals for listed files or for all\n\
|
|
-z print zipfile comment -T print file times in sortable decimal format\
|
|
\n -C be case-insensitive %s\
|
|
-x exclude filenames that follow from listing\n";
|
|
+#else /* UNIX */
|
|
+static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\
|
|
+ -h print header line -t print totals for listed files or for all\n\
|
|
+ -z print zipfile comment %c-T%c print file times in sortable decimal format\
|
|
+\n %c-C%c be case-insensitive %s\
|
|
+ -x exclude filenames that follow from listing\n\
|
|
+ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\
|
|
+ -I CHARSET specify a character encoding for UNIX and other archives\n";
|
|
+#endif /* !UNIX */
|
|
#ifdef MORE
|
|
static ZCONST char Far ZipInfoUsageLine4[] =
|
|
" -M page output through built-in \"more\"\n";
|
|
@@ -664,6 +674,17 @@
|
|
-U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\
|
|
-C match filenames case-insensitively -L make (some) names \
|
|
lowercase\n %-42s -V retain VMS version numbers\n%s";
|
|
+#elif (defined UNIX)
|
|
+static ZCONST char Far UnzipUsageLine4[] = "\
|
|
+modifiers:\n\
|
|
+ -n never overwrite existing files -q quiet mode (-qq => quieter)\n\
|
|
+ -o overwrite files WITHOUT prompting -a auto-convert any text files\n\
|
|
+ -j junk paths (do not make directories) -aa treat ALL files as text\n\
|
|
+ -U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\
|
|
+ -C match filenames case-insensitively -L make (some) names \
|
|
+lowercase\n %-42s -V retain VMS version numbers\n%s\
|
|
+ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\
|
|
+ -I CHARSET specify a character encoding for UNIX and other archives\n\n";
|
|
#else /* !VMS */
|
|
static ZCONST char Far UnzipUsageLine4[] = "\
|
|
modifiers:\n\
|
|
@@ -802,6 +823,10 @@
|
|
#endif /* UNICODE_SUPPORT */
|
|
|
|
|
|
+#ifdef UNIX
|
|
+ init_conversion_charsets();
|
|
+#endif
|
|
+
|
|
#if (defined(__IBMC__) && defined(__DEBUG_ALLOC__))
|
|
extern void DebugMalloc(void);
|
|
|
|
@@ -1335,6 +1360,11 @@
|
|
argc = *pargc;
|
|
argv = *pargv;
|
|
|
|
+#ifdef UNIX
|
|
+ extern char OEM_CP[MAX_CP_NAME];
|
|
+ extern char ISO_CP[MAX_CP_NAME];
|
|
+#endif
|
|
+
|
|
while (++argv, (--argc > 0 && *argv != NULL && **argv == '-')) {
|
|
s = *argv + 1;
|
|
while ((c = *s++) != 0) { /* "!= 0": prevent Turbo C warning */
|
|
@@ -1516,6 +1546,35 @@
|
|
}
|
|
break;
|
|
#endif /* MACOS */
|
|
+#ifdef UNIX
|
|
+ case ('I'):
|
|
+ if (negative) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: encodings can't be negated"));
|
|
+ return(PK_PARAM);
|
|
+ } else {
|
|
+ if(*s) { /* Handle the -Icharset case */
|
|
+ /* Assume that charsets can't start with a dash to spot arguments misuse */
|
|
+ if(*s == '-') {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ } else { /* -I charset */
|
|
+ ++argv;
|
|
+ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ s = *argv;
|
|
+ strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ }
|
|
+ while(*(++s)); /* No params straight after charset name */
|
|
+ }
|
|
+ break;
|
|
+#endif /* ?UNIX */
|
|
case ('j'): /* junk pathnames/directory structure */
|
|
if (negative)
|
|
uO.jflag = FALSE, negative = 0;
|
|
@@ -1591,6 +1650,35 @@
|
|
} else
|
|
++uO.overwrite_all;
|
|
break;
|
|
+#ifdef UNIX
|
|
+ case ('O'):
|
|
+ if (negative) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: encodings can't be negated"));
|
|
+ return(PK_PARAM);
|
|
+ } else {
|
|
+ if(*s) { /* Handle the -Ocharset case */
|
|
+ /* Assume that charsets can't start with a dash to spot arguments misuse */
|
|
+ if(*s == '-') {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ } else { /* -O charset */
|
|
+ ++argv;
|
|
+ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -O argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ s = *argv;
|
|
+ strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ }
|
|
+ while(*(++s)); /* No params straight after charset name */
|
|
+ }
|
|
+ break;
|
|
+#endif /* ?UNIX */
|
|
case ('p'): /* pipes: extract to stdout, no messages */
|
|
if (negative) {
|
|
uO.cflag = FALSE;
|
|
Index: unzip-6.0/unzpriv.h
|
|
===================================================================
|
|
--- unzip-6.0.orig/unzpriv.h 2015-02-11 08:46:43.675324290 -0500
|
|
+++ unzip-6.0/unzpriv.h 2015-02-11 08:46:43.675324290 -0500
|
|
@@ -3008,7 +3008,7 @@
|
|
!(((islochdr) || (isuxatt)) && \
|
|
((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \
|
|
(hostnum) == FS_HPFS_ || \
|
|
- ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \
|
|
+ ((hostnum) == FS_NTFS_ /* && (hostver) == 50 */ )) { \
|
|
_OEM_INTERN((string)); \
|
|
} else { \
|
|
_ISO_INTERN((string)); \
|
|
Index: unzip-6.0/zipinfo.c
|
|
===================================================================
|
|
--- unzip-6.0.orig/zipinfo.c 2015-02-11 08:46:43.675324290 -0500
|
|
+++ unzip-6.0/zipinfo.c 2015-02-11 08:46:43.675324290 -0500
|
|
@@ -457,6 +457,10 @@
|
|
int tflag_slm=TRUE, tflag_2v=FALSE;
|
|
int explicit_h=FALSE, explicit_t=FALSE;
|
|
|
|
+#ifdef UNIX
|
|
+ extern char OEM_CP[MAX_CP_NAME];
|
|
+ extern char ISO_CP[MAX_CP_NAME];
|
|
+#endif
|
|
|
|
#ifdef MACOS
|
|
uO.lflag = LFLAG; /* reset default on each call */
|
|
@@ -501,6 +505,35 @@
|
|
uO.lflag = 0;
|
|
}
|
|
break;
|
|
+#ifdef UNIX
|
|
+ case ('I'):
|
|
+ if (negative) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: encodings can't be negated"));
|
|
+ return(PK_PARAM);
|
|
+ } else {
|
|
+ if(*s) { /* Handle the -Icharset case */
|
|
+ /* Assume that charsets can't start with a dash to spot arguments misuse */
|
|
+ if(*s == '-') {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ } else { /* -I charset */
|
|
+ ++argv;
|
|
+ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ s = *argv;
|
|
+ strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ }
|
|
+ while(*(++s)); /* No params straight after charset name */
|
|
+ }
|
|
+ break;
|
|
+#endif /* ?UNIX */
|
|
case 'l': /* longer form of "ls -l" type listing */
|
|
if (negative)
|
|
uO.lflag = -2, negative = 0;
|
|
@@ -521,6 +554,35 @@
|
|
G.M_flag = TRUE;
|
|
break;
|
|
#endif
|
|
+#ifdef UNIX
|
|
+ case ('O'):
|
|
+ if (negative) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: encodings can't be negated"));
|
|
+ return(PK_PARAM);
|
|
+ } else {
|
|
+ if(*s) { /* Handle the -Ocharset case */
|
|
+ /* Assume that charsets can't start with a dash to spot arguments misuse */
|
|
+ if(*s == '-') {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -I argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ } else { /* -O charset */
|
|
+ ++argv;
|
|
+ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
+ Info(slide, 0x401, ((char *)slide,
|
|
+ "error: a valid character encoding should follow the -O argument"));
|
|
+ return(PK_PARAM);
|
|
+ }
|
|
+ s = *argv;
|
|
+ strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ }
|
|
+ while(*(++s)); /* No params straight after charset name */
|
|
+ }
|
|
+ break;
|
|
+#endif /* ?UNIX */
|
|
case 's': /* default: shorter "ls -l" type listing */
|
|
if (negative)
|
|
uO.lflag = -2, negative = 0;
|